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Razor blade and composition for a razor blade
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Patent number 12,240,136
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Issue date Mar 4, 2025
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Edgewell Personal Care Brands, LLC
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William Salvatore
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Composite smoothing tool
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Patent number 9,393,708
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Issue date Jul 19, 2016
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Azer Babaev
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method for making a hand tool
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Patent number 8,296,920
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Issue date Oct 30, 2012
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Yu-Hwa Lin
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method for making a head of piolet
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Patent number 4,346,628
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Issue date Aug 31, 1982
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Jean-Claude Bibollet
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...